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struct ieee80211_node_sysctl does not align ns_tstamp properly to directly 

access it as a 64bit int - memcpy to stack and use the aligned copy
instead.
This commit is contained in:
martin 2006-06-30 21:30:19 +00:00
parent d45f9162e9
commit 1e34bd3ea3
1 changed files with 6 additions and 3 deletions
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9
usr.sbin/wlanctl/wlanctl.c
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@ -1,4 +1,4 @@
/* $NetBSD: wlanctl.c,v 1.7 2006/06/03 21:55:28 christos Exp $ */
/* $NetBSD: wlanctl.c,v 1.8 2006/06/30 21:30:19 martin Exp $ */
/*-
* Copyright (c) 2005 David Young. All rights reserved.
*
@ -33,6 +33,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <assert.h>
#include <sys/param.h>
#include <sys/sysctl.h>
@ -199,6 +200,7 @@ dump_nodes(const char *ifname_arg, int hdr_type, struct cmdflags *cf)
int *vname;
char ifname[IFNAMSIZ];
struct ieee80211_node_sysctl *pns, *ns;
u_int64_t ts;
namelen = NELTS(name);
@ -267,9 +269,10 @@ dump_nodes(const char *ifname_arg, int hdr_type, struct cmdflags *cf)
print_capinfo(pns->ns_capinfo);
assert(sizeof(ts) == sizeof(pns->ns_tstamp));
memcpy(&ts, &pns->ns_tstamp[0], sizeof(ts));
printf("\tbeacon-interval %d TU tsft %" PRIu64 " us\n",
pns->ns_intval,
(u_int64_t)le64toh(*(u_int64_t *)&pns->ns_tstamp[0]));
pns->ns_intval, (u_int64_t)le64toh(ts));
print_rateset(&pns->ns_rates, pns->ns_txrate);